Weather forecast for 10 daysSaint Charles, AR
Weather forecast for the weekend
Sunday Oct 18, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphENE 71°
- Humidity: 44%
- UV index: 6
- Sunrise: 7:12 am CDT
- Sunset: 6:26 pm CDT
- details ▼
On Sunday, in Saint Charles, the forecast calls for abundant sunshine.
Significant temperature fluctuations from a high of a pleasant 71.6°F to a low of a frosty 42.8°F are expected.
Tomorrow's maximum temperature is expected to reflect the standard October high of 73.9°F.
Sunrise will be at 7:12 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 14min.
Significant temperature fluctuations from a high of a pleasant 71.6°F to a low of a frosty 42.8°F are expected.
Tomorrow's maximum temperature is expected to reflect the standard October high of 73.9°F.
Sunrise will be at 7:12 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: Saturday 24.10. 86°C.
Coldest day: tomorrow 72°C.
Coldest day: tomorrow 72°C.
Chance of precipitation
Highest chance: Monday 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNE 40°
- Humidity: 68%
- UV index: 0
- Sunrise: 7:11 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphENE 71°
- Humidity: 44%
- UV index: 6
- Sunrise: 7:12 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphE 96°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:13 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNE 40°
- Humidity: 40%
- UV index: 6
- Sunrise: 7:14 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNE 13°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:15 am CDT
- Sunset: 6:23 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 48°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphN 10°
- Humidity: 39%
- UV index: 5
- Sunrise: 7:15 am CDT
- Sunset: 6:21 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 38%
- UV index: 5
- Sunrise: 7:16 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 86°F
- 52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 130°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:17 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSE 129°
- Humidity: 39%
- UV index: 5
- Sunrise: 7:18 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:19 am CDT
- Sunset: 6:17 pm CDT
- details ▼
Ten-day trends indicate that a combination of sunny and cloud-filled weather is anticipated.
Rainfall is not forecasted in Saint Charles in the upcoming period.
Noticeable swings in temperature are expected in the next ten days. Forecast highs will fluctuate between 71.6°F and 86°F, while the low temperature range extends from 41°F to 51.8°F.
Expect the hottest day on next Saturday, with temperatures peaking at 86°F; the coldest day will be Sunday, with a maximum of 71.6°F.
Rainfall is not forecasted in Saint Charles in the upcoming period.
Noticeable swings in temperature are expected in the next ten days. Forecast highs will fluctuate between 71.6°F and 86°F, while the low temperature range extends from 41°F to 51.8°F.
Expect the hottest day on next Saturday, with temperatures peaking at 86°F; the coldest day will be Sunday, with a maximum of 71.6°F.
Updated: Oct 18, 2026 @ 03:01:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Saint Charles, sunny skies and pleasant visibility are expected.
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 55.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 55.6°F.
On Sunday, in Saint Charles, sunrise will be at 7:12 am and sunset at 6:26 pm (CDT).
In Saint Charles, the length of the day tomorrow will be 11h and 14min.





